package com.zzyl.nursing.service.impl;

import java.util.Arrays;
import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zzyl.common.constant.HttpStatus;
import com.zzyl.common.core.page.TableDataInfo;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.nursing.dto.ElderDto;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.ElderMapper;
import com.zzyl.nursing.domain.Elder;
import com.zzyl.nursing.service.IElderService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人Service业务层处理
 *
 * @author alexis
 * @date 2025-01-02
 */
@Service
public class ElderServiceImpl extends ServiceImpl<ElderMapper, Elder> implements IElderService {
    @Autowired
    private ElderMapper elderMapper;

    /**
     * 查询老人
     *
     * @param id 老人主键
     * @return 老人
     */
    @Override
    public Elder selectElderById(Long id) {
        return elderMapper.selectById(id);
    }

    /**
     * 查询老人列表
     *
     * @param elder 老人
     * @return 老人
     */
    @Override
    public List<Elder> selectElderList(Elder elder) {
        return elderMapper.selectElderList(elder);
    }

    /**
     * 新增老人
     *
     * @param elder 老人
     * @return 结果
     */
    @Override
    public int insertElder(Elder elder) {
        return elderMapper.insert(elder);
    }

    /**
     * 修改老人
     *
     * @param elder 老人
     * @return 结果
     */
    @Override
    public int updateElder(Elder elder) {
        return elderMapper.updateById(elder);
    }

    /**
     * 批量删除老人
     *
     * @param ids 需要删除的老人主键
     * @return 结果
     */
    @Override
    public int deleteElderByIds(Long[] ids) {
        return elderMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人信息
     *
     * @param id 老人主键
     * @return 结果
     */
    @Override
    public int deleteElderById(Long id) {
        return elderMapper.deleteById(id);
    }

    /**
     * 条件分页查询老人列表
     *
     * @param elderDto 查询条件
     * @return 老人列表
     */
    @Override
    public TableDataInfo<Elder> pageQuery(ElderDto elderDto) {
        Page<Elder> page = new Page<>(elderDto.getPageNum(), elderDto.getPageSize());

        LambdaQueryWrapper<Elder> queryWrapper = Wrappers.<Elder>lambdaQuery()
                .eq(Elder::getStatus, elderDto.getStatus())
                .like(StringUtils.isNotEmpty(elderDto.getName()), Elder::getName, elderDto.getName())
                .like(StringUtils.isNotEmpty(elderDto.getIdCardNo()), Elder::getIdCardNo, elderDto.getIdCardNo());
        page = page(page, queryWrapper);

        return getTableDataInfo(page);
    }

    private TableDataInfo<Elder> getTableDataInfo(Page<Elder> page) {
        TableDataInfo<Elder> result = new TableDataInfo<>();
        result.setCode(HttpStatus.SUCCESS);
        result.setMsg("查询成功");
        result.setRows(page.getRecords());
        result.setTotal(page.getTotal());

        return result;
    }
}
